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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM UMA JUNTA ESFÉRICA

DeferidaUtility Model

Application data

Number

MU6101922

Type

Utility Model

Filing

12/29/1981

Publication

10/19/1982

Progress at the INPI

  1. Filing12/29/81
  2. Publication10/19/82
  3. Examination01/25/83
  4. Allowance08/15/89
  5. Grant04/24/90
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tokico Ltd.

JP

See this company's full portfolio

Inventors

M. S. (pessoa física)

JP

S. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

191263/1980 · 12/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

9.1.3

10/17/1989

RPI 991

Deferimento

#9.1

08/15/1989

RPI 982

102

02/28/1989

RPI 958

Pedido de recurso

#12.3

07/26/1988

RPI 927

11.3

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

6.5

02/18/1986

RPI 800

15.10

12/03/1985

RPI 789

15.20

06/11/1985

RPI 764

15.10

04/23/1985

RPI 757

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Conhecimento de parecer técnico

#7.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

01/25/1983

RPI 640

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

02/13/1990

RPI 1006

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